var ImageRotator=Class.create();ImageRotator.prototype={initialize:function(args){this.images=args['images'];this.duration=args['duration']||5000},start:function(){this.show(imageRotator.images[0]);setTimeout("imageRotator.crossFade(0)",this.duration);},show:function(image){new Effect.Appear(image);},hide:function(image){new Effect.Fade(image);},crossFade:function(current_index){if(current_index+1==imageRotator.images.length){next_index=0}
else{next_index=current_index+1}
this.hide(imageRotator.images[current_index]);this.show(imageRotator.images[next_index]);setTimeout("imageRotator.crossFade("+next_index+")",this.duration);}}